Home / 125,527,595.78-173,223,663.95-69,011,930.22

Finding the Fourth Proportional to 125,527,595.78, 173,223,663.95 and 69,011,930.22

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Solution

The fourth proportional to 125,527,595.78, 173,223,663.95 and 69,011,930.22 is: 95,234,034.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,527,595.78 : 173,223,663.95 = 69,011,930.22 : x
  2. Step 2: Convert to fraction form
    125,527,595.78/173,223,663.95 = 69,011,930.22/x
  3. Step 3: Cross multiply
    125,527,595.78x = 173,223,663.95 × 69,011,930.22
  4. Step 4: Simplify right side
    125,527,595.78x = 11,954,499,408,970,128
  5. Step 5: Solve for x
    x = 11,954,499,408,970,128/125,527,595.78
  6. Step 6: Final answer
    x = 95,234,034.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.